Home / 3,952.67-5,457.20-2,462.76

Finding the Fourth Proportional to 3,952.67, 5,457.20 and 2,462.76

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Solution

The fourth proportional to 3,952.67, 5,457.20 and 2,462.76 is: 3,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.67 : 5,457.20 = 2,462.76 : x
  2. Step 2: Convert to fraction form
    3,952.67/5,457.20 = 2,462.76/x
  3. Step 3: Cross multiply
    3,952.67x = 5,457.20 × 2,462.76
  4. Step 4: Simplify right side
    3,952.67x = 13,439,761.56
  5. Step 5: Solve for x
    x = 13,439,761.56/3,952.67
  6. Step 6: Final answer
    x = 3,400.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.